Amazonas Quarzsand Hellgrau 0 - 1 mm Content:5 kg / light gray Very convenient is the possibility

Very convenient is the possibility of flow control of the Fan internal filter

Conversion of chlorine into harmless chloride

Homogene Struktur gewährleistet gleichmässige Durchströmung

The mixture of valuable humic and fulvic acids inhibits harmful germs and prevents diseases

It captures nitrite and nitrate ions from the water

Amazonas Quarzsand Hellgrau 0 - 1 mm Content:5 kg / light gray Very convenient is the possibilityThis quartz sand for the aquarium is a natural product and lime free. With a grain size of just 0 to 1 mm, it is very fine and therefore ideal for aquarium inhabitants that like to dig in the substrate. The substrate can be composed of sand, gravel or a mixture of both. Attention should be paid to the needs of the fish in the aquarium. The average gravel should be rounded and have a maximum grain size of 2 to 3 mm. A gravel layer of 6 to 8 cm is